Home / 610,842,762-842,955,925.68-332,379,487.80

Finding the Fourth Proportional to 610,842,762, 842,955,925.68 and 332,379,487.80

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Solution

The fourth proportional to 610,842,762, 842,955,925.68 and 332,379,487.80 is: 458,679,837.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    610,842,762 : 842,955,925.68 = 332,379,487.80 : x
  2. Step 2: Convert to fraction form
    610,842,762/842,955,925.68 = 332,379,487.80/x
  3. Step 3: Cross multiply
    610,842,762x = 842,955,925.68 × 332,379,487.80
  4. Step 4: Simplify right side
    610,842,762x = 280,181,258,815,493,248
  5. Step 5: Solve for x
    x = 280,181,258,815,493,248/610,842,762
  6. Step 6: Final answer
    x = 458,679,837.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.